Best backbox?

[VTHall]

Whats the best backbox out there for noise?
I mean, i dont want one that is stupidly loud, just one thats loud, any suggestions?
Rage/savage/magnex/supersprint?
Powerflow exhaust?

[Lp12790]

i was on a budget but i've got a sportex 3 1/2". looks nice and gives a deep exhaust note but not overly loud

[VTHall]

i was on a budget but i've got a sportex 3 1/2". looks nice and gives a deep exhaust note but not overly loud

How much was that?

[Lp12790]

£100 roughly

[Richy-VTR-]

i use the Kam racing one and i love it,

http://www.kamracing.co.uk/index.php/citroen/citroen-saxo/saxo-exhaust/exhaust-backbox.html